| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 332,000 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 174,038 |
| Countries with Megacities | 0 | - | 4.99 | 264,904 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,863 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,554 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,131 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,626 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,448,992 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 381,174 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 86,992 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 268,316 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 122,232 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,606 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 93,787 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 59,264 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,475 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 124,492 |
| Countries of Europe by Population | 0 | - | 4.98 | 181,635 |
| Most Populous Countries by Year | 0 | - | 4.83 | 110,919 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,723 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 130,787 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 108,208 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 113,370 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 90,532 |
| Countries with a Population Under 1 Million by Clue | 0 | - | 4.99 | 93,010 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 223,292 |
| First Countries to Reach 5 Million People | 0 | - | 4.93 | 135,550 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,325 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 92,950 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,357 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,663 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,437 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 165,248 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 170,411 |
| Countries by Population Decrease | 0 | - | 4.46 | 49,885 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 64,332 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.85 | 23,551 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 233,430 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,307 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,742 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,398 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,605 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 159,568 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 173,946 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 77,775 |
| Biggest Cities in the World | 0 | - | 4.91 | 801,561 |
| Countries Losing the Most Population by 2070 | 0 | - | 4.40 | 84,611 |
| Top 15 Most Populous Countries Ending in "IA" | 0 | - | 4.77 | 115,872 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,616 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,105 |
| Biggest City by Time Zone | 0 | - | 4.88 | 68,389 |
| Biggest City in Every Country | 0 | - | 4.98 | 101,205 |
| Five Most Populated Cities by Continent | 0 | - | 4.92 | 226,117 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 110,855 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.95 | 144,559 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 80,262 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 84,855 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 80,428 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 60,237 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.91 | 70,348 |
| Ten Southernmost Megacities | 0 | - | 4.87 | 64,882 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.98 | 67,975 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 131,267 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,688 |
| Olympic Host Countries | 0 | - | 4.98 | 201,193 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,149 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,784 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 311,095 |
| The Only European Country ... | 0 | - | 4.91 | 217,558 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,893 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,686 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,754 |
| Most Populous Country by First Two Letters | 0 | - | 4.70 | 70,916 |
| Demographics Multiple Choice | 0 | - | 4.70 | 42,313 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 419,004 |
| Biggest Cities in the United States | 0 | - | 4.94 | 981,709 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 366,917 |
| Countries of Africa | 0 | - | 5.00 | 2,546,450 |
| Boundary Waters | 0 | - | 4.92 | 88,601 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.86 | 35,271 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,324 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,660 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 129,125 |
| Biggest Cities by Language | 0 | - | 4.96 | 247,071 |
| Largest City by Island | 0 | - | 4.87 | 72,107 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.93 | 71,209 |
| Most Populous World Capitals | 0 | - | 4.94 | 176,266 |
| Biggest European Cities by Century | 0 | - | 4.99 | 145,830 |
| Megacities on a World Map | 0 | - | 4.98 | 255,507 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 67,540 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 75,242 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 115,333 |
| Biggest City in Each U.S. State | 0 | - | 4.87 | 168,780 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 219,522 |
| Countries of the Middle East | 0 | - | 4.96 | 201,783 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,632 |
| Slavic Countries | 0 | - | 4.96 | 111,946 |
| African Island Countries | 0 | - | 4.96 | 101,915 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,980 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 69,714 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.82 | 50,409 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,300 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,849 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,916 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 144,693 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 217,426 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,982 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,085 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,735 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,436 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,492 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,829 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,529 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,400 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,270 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,463 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 579,733 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,331,295 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,026,359 |
| Most Populous Islands | 0 | - | 4.80 | 123,083 |
| Islands by Largest City #1 | 0 | - | 4.47 | 94,328 |
| Islands by Largest City #2 | 0 | - | 4.74 | 35,579 |
| Most Populous Countries in 1950 | 0 | - | 4.63 | 86,152 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,380 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 74,194 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 168,607 |
| Biggest Cities in Asia | 0 | - | 4.95 | 117,445 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 50,241 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 346,986 |
| Megacities on an Empty Map | 0 | - | 4.97 | 118,787 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 51,229 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.83 | 227,008 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,622,728 |
| Landlocked Countries | 0 | - | 4.99 | 422,490 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,143 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,611 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,314 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,243 |
| Monarchies of Europe | 0 | - | 4.90 | 98,397 |
| Monarchies of Asia | 0 | - | 4.97 | 71,262 |
| Countries with the Most Downhill Skiing | 0 | - | 4.89 | 57,522 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,050 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 136,584 |
| Countries that Start with A | 0 | - | 4.98 | 2,167,596 |
| Countries that Start with B | 0 | - | 4.95 | 2,298,905 |
| Countries that Start with C | 0 | - | 4.96 | 1,825,702 |
| Countries that Start with D | 0 | - | 4.96 | 712,257 |
| Countries that Start with E | 0 | - | 4.95 | 1,380,245 |
| Countries that Start with G | 0 | - | 4.97 | 1,506,478 |
| Countries that Start with H | 0 | - | 4.96 | 606,583 |
| Countries that Start with I | 0 | - | 4.92 | 1,290,710 |
| Countries that Start with J | 0 | - | 4.98 | 604,163 |
| Countries that Start with K | 0 | - | 4.97 | 817,726 |
| Countries that Start with L | 0 | - | 4.98 | 1,093,035 |
| Countries that Start with N | 0 | - | 4.93 | 1,120,107 |
| Countries that Start with P | 0 | - | 4.94 | 1,218,467 |
| Countries that Start with S | 0 | - | 4.98 | 1,758,128 |
| Countries that Start with T | 0 | - | 4.90 | 1,011,622 |
| Countries that Start with U | 0 | - | 4.97 | 905,907 |
| Countries that Start with V | 0 | - | 4.98 | 610,342 |
| Countries that Start with F | 0 | - | 4.83 | 619,013 |
| Countries that Start with M | 0 | - | 4.97 | 1,384,278 |
| The Only African Country ... | 0 | - | 4.99 | 129,305 |
| The Only American Country ... | 0 | - | 4.92 | 121,849 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,226 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 72,907 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,080 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,912 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,311 |
| European Countries with One Border | 0 | - | 4.97 | 183,176 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,964 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,439 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,730 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 96,067 |
| Population Trivia | 0 | - | 4.32 | 27,524 |
| Second Biggest Cities by Country | 0 | - | 4.43 | 59,783 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.50 | 102,578 |
| Biggest Cities by Trait #1 | 0 | - | 4.50 | 56,057 |
| Biggest City by Region | 0 | - | 4.50 | 36,296 |
| Most Populous 2nd Cities | 0 | - | 4.75 | 57,210 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.84 | 69,031 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,660 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 224,933 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 137,160 |
| Northernmost Major City by Country | 0 | - | 4.57 | 33,235 |
| Largest World Capitals with Exceptions | 0 | - | 4.64 | 52,387 |
| Two Largest Cities by First Two Letters | 0 | - | 4.52 | 83,375 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 115,785 |
| Ten Northernmost Megacities | 0 | - | 4.50 | 49,470 |
| Most Populous Countries in 1800 | 0 | - | 4.33 | 42,155 |
| World Capitals Quiz | 0 | - | 5.00 | 5,086,406 |
| Sahara Desert Countries | 0 | - | 4.98 | 164,771 |
| Himalayan Countries | 0 | - | 4.95 | 138,965 |
| Andean Countries | 0 | - | 4.93 | 84,756 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,977 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 126,040 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,580 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,905 |
| Danube Countries | 0 | - | 4.97 | 72,084 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 117,104 |
